CVE-2020-25462

9.8 criticalEPSS 2.0%

Critical (9.8) in moddable moddable. EPSS 2.0% chance of exploitation in the next 30 days.

Heap buffer overflow in the fxCheckArrowFunction function at moddable/xs/sources/xsSyntaxical.c:3562 in Moddable SDK before OS200903.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2020-12-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19